<template>
  <el-dialog title="新增空白流程模型" :visible.sync="visible" width="500px">
    <el-form
      ref="formData"
      v-loading="loading"
      :rules="rules"
      :model="formData"
      label-width="100px"
      label-position="right"
      status-icon
    >
      <el-form-item label="模型名称：" prop="name">
        <el-input v-model="formData.name" maxlength="20" show-word-limit />
      </el-form-item>

      <el-form-item label="标识Key：" prop="key">
        <el-input v-model="formData.key" maxlength="20" show-word-limit />
      </el-form-item>

      <el-form-item label="备注：" prop="description">
        <el-input v-model="formData.description" type="textarea" maxlength="30" show-word-limit />
      </el-form-item>

      <el-form-item align="center">
        <el-button type="primary" size="mini" @click="submitForm('formData')">提交</el-button>
        <el-button size="mini" @click="visible=false">取消</el-button>
      </el-form-item>
    </el-form>
  </el-dialog>
</template>
<script>
import api from '@/api/workflow/model'

export default {
  data() {
    return {
      visible: false, // 弹出窗口，true弹出
      loading: false,
      formData: { // 提交表单数据
        name: null,
        key: null,
        description: null
      },
      rules: {
        name: [
          { required: true, message: '请输入模型名称', trigger: 'blur' },
          { min: 3, max: 20, message: '长度在 3 到 20 个字符', trigger: 'blur' }
        ],
        key: [
          { required: true, message: '请输入标识Key', trigger: 'blur' },
          { min: 3, max: 20, message: '长度在 3 到 20 个字符', trigger: 'blur' }
        ],
        description: [
          { max: 30, message: '长度不能超过30个字符', trigger: 'blur' }
        ]
      }
    }
  },

  methods: {
    // 提交表单数据
    submitForm(formName) {
      this.$refs[formName].validate(async(valid) => {
        if (valid) {
          // 校验通过，提交表单数据
          this.loading = true
          try {
            const response = await api.add(this.formData)
            if (response.code === 200) {
              // 刷新数据
              this.$parent.fetchData()
              this.$message.success('提交成功')
              // 将表单清空
              this.$refs['formData'].resetFields()
              // 关闭窗口
              this.visible = false
            }
            this.loading = false
          } catch (e) {
            this.loading = false
          }
        }
      })
    }
  }
}
</script>
